Registration Dossier

Ecotoxicological information

Toxicity to aquatic plants other than algae

Administrative data

Endpoint:
toxicity to aquatic plants other than algae
Type of information:
migrated information: read-across from supporting substance (structural analogue or surrogate)
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)

Data source

Referenceopen allclose all

Reference Type:
publication
Title:
The Physiological Activity of Substituted Phenols. I. Relationships Between Chemical Structure and Physiological Activity
Author:
Blackman, G.E., M.H. Parke, and G. Garton
Year:
1955
Bibliographic source:
Arch. Biochem. Biophys.54: 45-54
Reference Type:
other: QSAR toolbox
Title:
No information
Year:
2011
Bibliographic source:
OECD QSAR toolbox version 2.2, 2011;

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
other: estimated values
GLP compliance:
no

Test material

Reference
Name:
Unnamed
Type:
Constituent

Test organisms

Test organisms (species):
Lemna minor
Details on test organisms:
Species Common Name: Duckweed.
Species Group: Flowers, Trees, Shrubs, Ferns.


Study design

Test type:
static
Water media type:
freshwater
Total exposure duration:
3 d

Test conditions

Test temperature:
25 Celsius
pH:
5.1

Results and discussion

Effect concentrations
Duration:
3 d
Dose descriptor:
other: LC50
Effect conc.:
600 000 µg/L
Basis for effect:
other: Mortality

Applicant's summary and conclusion